Static task
static1
Behavioral task
behavioral1
Sample
4a20cd1994ac902ce99e8861a877d0b7cc6f8e1138156f1abd4a16689d2d1d22.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4a20cd1994ac902ce99e8861a877d0b7cc6f8e1138156f1abd4a16689d2d1d22.exe
Resource
win10v2004-20230831-en
General
-
Target
4a20cd1994ac902ce99e8861a877d0b7cc6f8e1138156f1abd4a16689d2d1d22
-
Size
2.9MB
-
MD5
acf4994374b84e46dff24d698ae12b9a
-
SHA1
1ab935cf75eecccfcb6ba745e8764ed66dbfe4b6
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SHA256
4a20cd1994ac902ce99e8861a877d0b7cc6f8e1138156f1abd4a16689d2d1d22
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SHA512
da98e567c16de46e07956727b9c0aa947bd2166e9ecc6d96db3ca82ef0ea2b3dff59b9ee1b1404aea8331965834cc6a0e0feec0c78284352cedefec0f5fcf998
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SSDEEP
49152:4rhesia9bTTWOjrn2ZXbNPq8oOejQqYLGYaROtTtz1rHSj7DEzPa8mA:aPia9bmOjrnSXJq8oOejQqMaRONtz1rf
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a20cd1994ac902ce99e8861a877d0b7cc6f8e1138156f1abd4a16689d2d1d22
Files
-
4a20cd1994ac902ce99e8861a877d0b7cc6f8e1138156f1abd4a16689d2d1d22.exe windows x86
2c54c3e7be2dd323dae8e16c96a9bea0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
winmm
mmioDescend
mmioCreateChunk
mmioOpenW
mmioRead
mmioWrite
mmioClose
mmioAscend
waveInGetDevCapsW
waveInClose
waveInStop
waveInReset
waveInStart
waveInOpen
waveInGetErrorTextW
mmioStringToFOURCCW
waveInAddBuffer
waveInPrepareHeader
waveInUnprepareHeader
PlaySoundW
avifil32
AVISaveVW
AVIStreamReadFormat
AVIStreamStart
AVIFileInit
AVIFileOpenW
AVIFileCreateStreamW
AVIMakeCompressedStream
AVIStreamSetFormat
AVIStreamWrite
AVISaveOptionsFree
AVIFileRelease
AVIStreamRelease
AVIFileExit
AVIFileGetStream
CreateEditableStream
AVIStreamOpenFromFileW
AVIStreamInfoW
msacm32
acmMetrics
acmFormatSuggest
kernel32
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
HeapCreate
QueryPerformanceCounter
TerminateProcess
UnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
GetStringTypeW
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
GetTimeZoneInformation
LCMapStringW
GetConsoleCP
GetConsoleMode
GetDriveTypeW
WriteConsoleW
SetEnvironmentVariableA
GetSystemInfo
VirtualAlloc
HeapSize
HeapQueryInformation
CreateThread
ExitThread
RaiseException
RtlUnwind
HeapReAlloc
HeapAlloc
GetStdHandle
GetSystemTimeAsFileTime
DecodePointer
EncodePointer
HeapFree
GetStartupInfoW
HeapSetInformation
GetCommandLineW
FindResourceExW
VirtualProtect
SearchPathW
GetProfileIntW
InitializeCriticalSectionAndSpinCount
GetTempPathW
GetTempFileNameW
GetNumberFormatW
GetFileTime
GetFileSizeEx
GetFileAttributesExW
SetErrorMode
GetCurrentDirectoryW
GlobalFlags
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
InterlockedIncrement
SetUnhandledExceptionFilter
GetFileType
ExitProcess
SetStdHandle
GlobalGetAtomNameW
GetFullPathNameW
GetVolumeInformationW
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
lstrcmpiW
GetThreadLocale
GetCurrentProcessId
CreateEventW
SuspendThread
SetEvent
WaitForSingleObject
ResumeThread
SetThreadPriority
FileTimeToLocalFileTime
FileTimeToSystemTime
FindNextFileW
GetPrivateProfileIntW
lstrcpyW
lstrcmpA
GetCurrentThread
GetUserDefaultUILanguage
ConvertDefaultLocale
GetSystemDefaultUILanguage
GetLocaleInfoW
CompareStringA
InterlockedExchange
FreeResource
GlobalAddAtomW
GlobalFindAtomW
GlobalDeleteAtom
GetVersionExW
GetModuleHandleW
GetProcAddress
CompareStringW
LoadLibraryW
lstrcmpW
FreeLibrary
InterlockedDecrement
GetModuleFileNameW
ActivateActCtx
ReleaseActCtx
CreateActCtxW
DeactivateActCtx
SetLastError
GlobalSize
FormatMessageW
LocalFree
MulDiv
GetCurrentThreadId
FindClose
FindFirstFileW
GetWindowsDirectoryW
GetTickCount
OpenFile
Sleep
GetFileAttributesW
GlobalLock
GlobalAlloc
CopyFileW
CloseHandle
CreateFileW
DeleteFileW
GlobalFree
GlobalHandle
GlobalUnlock
CreateDirectoryW
RemoveDirectoryW
CreateMutexW
lstrlenW
GetLastError
lstrlenA
WideCharToMultiByte
WritePrivateProfileStringW
FindResourceW
LoadResource
LockResource
SizeofResource
GetPrivateProfileStringW
MultiByteToWideChar
GetModuleFileNameA
VirtualQuery
user32
CreateMenu
IsClipboardFormatAvailable
GetUpdateRect
GetDoubleClickTime
SubtractRect
DestroyCursor
GetWindowRgn
ToUnicodeEx
DrawFrameControl
DrawEdge
SetClassLongW
DestroyAcceleratorTable
SetParent
UnpackDDElParam
ReuseDDElParam
LoadAcceleratorsW
InsertMenuItemW
BringWindowToTop
TranslateAcceleratorW
DrawIconEx
LoadImageW
CopyImage
HideCaret
DrawFocusRect
InvertRect
MapVirtualKeyW
GetMenuDefaultItem
SetMenuDefaultItem
CreatePopupMenu
IsMenu
MonitorFromPoint
UpdateLayeredWindow
EnableScrollBar
UnionRect
IsZoomed
GetAsyncKeyState
NotifyWinEvent
RedrawWindow
SetWindowRgn
DestroyIcon
MessageBeep
GetNextDlgGroupItem
InvalidateRgn
CopyAcceleratorTableW
CharNextW
SetLayeredWindowAttributes
EnumDisplayMonitors
DeleteMenu
WaitMessage
ReleaseCapture
SetCapture
IntersectRect
SetRectEmpty
RealChildWindowFromPoint
UnregisterClassW
LoadCursorW
GetSysColorBrush
CharUpperW
LoadMenuW
WindowFromPoint
EndPaint
BeginPaint
ClientToScreen
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
FillRect
DrawStateW
GetWindowThreadProcessId
ShowOwnedPopups
SetCursor
GetMessageW
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
EnableMenuItem
CheckMenuItem
GetActiveWindow
CreateDialogIndirectParamW
GetNextDlgTabItem
EndDialog
SetWindowContextHelpId
MapDialogRect
SystemParametersInfoW
GetMenuItemInfoW
IsWindowEnabled
MoveWindow
IsDialogMessageW
CheckDlgButton
SendDlgItemMessageW
SendDlgItemMessageA
WinHelpW
IsChild
GetCapture
SetWindowsHookExW
CallNextHookEx
GetClassLongW
GetClassNameW
SetPropW
GetPropW
RemovePropW
GetFocus
SetFocus
GetWindowTextLengthW
GetWindowTextW
GetForegroundWindow
GetLastActivePopup
SetActiveWindow
BeginDeferWindowPos
EndDeferWindowPos
GetDlgItem
GetTopWindow
GetMessageTime
GetMessagePos
MonitorFromWindow
GetMonitorInfoW
MapWindowPoints
ScrollWindow
TrackPopupMenu
GetKeyState
SetMenu
SetScrollRange
GetScrollRange
SetScrollPos
GetScrollPos
SetForegroundWindow
ShowScrollBar
IsWindowVisible
UpdateWindow
GetClassInfoExW
GetClassInfoW
GetSysColor
AdjustWindowRectEx
GetParent
ScreenToClient
EqualRect
DeferWindowPos
GetScrollInfo
SetScrollInfo
PtInRect
SetWindowPlacement
GetWindowPlacement
GetDlgCtrlID
CallWindowProcW
GetMenu
GetWindowLongW
SetWindowLongW
SetWindowPos
UnhookWindowsHookEx
GetMenuState
GetMenuStringW
InsertMenuW
RemoveMenu
KillTimer
DispatchMessageW
TranslateMessage
PeekMessageW
SetRect
GetDesktopWindow
DestroyWindow
TranslateMDISysAccel
DrawMenuBar
DefMDIChildProcW
DefFrameProcW
MapVirtualKeyExW
IsCharLowerW
GetKeyNameTextW
PostThreadMessageW
CharUpperBuffW
CopyIcon
FrameRect
EmptyClipboard
CloseClipboard
SetClipboardData
OpenClipboard
CreateWindowExW
RegisterClassW
CopyRect
ShowWindow
GetCursorPos
IsRectEmpty
OffsetRect
GetWindowRect
GetWindowDC
IsWindow
PostMessageW
RegisterClipboardFormatW
LockWindowUpdate
SetCursorPos
CreateAcceleratorTableW
GetKeyboardState
InflateRect
GetKeyboardLayout
PostQuitMessage
SetWindowTextW
InvalidateRect
DrawIcon
IsIconic
SetTimer
GetClientRect
GetSystemMetrics
ReleaseDC
GetDC
AppendMenuW
GetSystemMenu
SendMessageW
LoadIconW
EnableWindow
RegisterWindowMessageW
wsprintfW
GetMenuItemID
ModifyMenuW
GetSubMenu
GetMenuItemCount
GetWindow
DefWindowProcW
MessageBoxW
DestroyMenu
GetIconInfo
gdi32
RectVisible
TextOutW
Escape
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowOrgEx
OffsetWindowOrgEx
SetWindowExtEx
ScaleWindowExtEx
ExtSelectClipRgn
CreatePatternBrush
SelectPalette
GetObjectType
CreateRectRgnIndirect
SetRectRgn
CombineRgn
GetMapMode
DPtoLP
GetPixel
GetTextMetricsW
EnumFontFamiliesW
GetTextCharsetInfo
GetBkColor
GetTextColor
GetRgnBox
CreateRoundRectRgn
CreateDIBSection
PtVisible
GetPaletteEntries
GetNearestPaletteIndex
RealizePalette
GetSystemPaletteEntries
CreatePolygonRgn
CreateEllipticRgn
Polyline
Polygon
OffsetRgn
SetDIBColorTable
StretchBlt
SetPixel
EnumFontFamiliesExW
ExtFloodFill
SetPaletteEntries
LPtoDP
GetWindowOrgEx
GetViewportOrgEx
PtInRegion
FillRgn
FrameRgn
GetBoundsRect
SetPixelV
GetTextFaceW
SelectClipRgn
CreatePalette
SetLayout
GetWindowExtEx
GetViewportExtEx
Rectangle
CreateSolidBrush
CreatePen
CreateDCW
GetDIBits
GetObjectW
DeleteDC
ExtTextOutW
SetBkMode
SetBkColor
SetTextColor
GetStockObject
CreateCompatibleDC
BitBlt
CreateCompatibleBitmap
PatBlt
SelectObject
CreateHatchBrush
GetDeviceCaps
CreateDIBitmap
DeleteObject
GetLayout
SetTextAlign
MoveToEx
LineTo
IntersectClipRect
ExcludeClipRect
GetClipBox
SetMapMode
SetROP2
SetPolyFillMode
RestoreDC
SaveDC
CreateBitmap
GetTextExtentPoint32W
CreateFontIndirectW
CopyMetaFileW
Ellipse
CreateRectRgn
msimg32
AlphaBlend
TransparentBlt
comdlg32
GetFileTitleW
winspool.drv
DocumentPropertiesW
ClosePrinter
OpenPrinterW
advapi32
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
RegCreateKeyExW
RegSetValueExW
RegDeleteKeyW
RegEnumKeyW
RegQueryValueW
RegDeleteValueW
RegEnumKeyExW
RegEnumValueW
shell32
DragFinish
SHGetDesktopFolder
SHGetSpecialFolderLocation
SHGetMalloc
SHGetPathFromIDListW
SHBrowseForFolderW
SHAppBarMessage
DragQueryFileW
SHGetSpecialFolderPathW
ShellExecuteW
SHGetFileInfoW
comctl32
InitCommonControlsEx
ImageList_GetIconSize
shlwapi
PathFindFileNameW
PathRemoveFileSpecW
PathStripToRootW
PathFindExtensionW
PathIsUNCW
ole32
OleLockRunning
IsAccelerator
OleTranslateAccelerator
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
DoDragDrop
OleFlushClipboard
OleIsCurrentClipboard
CreateStreamOnHGlobal
OleInitialize
CoFreeUnusedLibraries
OleUninitialize
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
CoGetClassObject
CoInitializeEx
CoCreateInstance
CoUninitialize
CLSIDFromString
CLSIDFromProgID
CoCreateGuid
OleDuplicateData
CoTaskMemAlloc
ReleaseStgMedium
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
CoTaskMemFree
CoInitialize
OleGetClipboard
CoRegisterMessageFilter
StgOpenStorageOnILockBytes
CoRevokeClassObject
oleaut32
OleCreateFontIndirect
VarBstrFromDate
SysStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayDestroy
VariantCopy
SysAllocString
VariantInit
VariantChangeType
VariantClear
SysAllocStringLen
SysFreeString
oledlg
OleUIBusyW
gdiplus
GdipGetImageGraphicsContext
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipCloneImage
GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateFromHDC
GdiplusShutdown
GdiplusStartup
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdipDeleteGraphics
GdipAlloc
GdipFree
GdipDrawImageI
oleacc
AccessibleObjectFromWindow
CreateStdAccessibleObject
LresultFromObject
imm32
ImmGetOpenStatus
ImmReleaseContext
ImmGetContext
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 283KB - Virtual size: 282KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 169KB - Virtual size: 168KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ